The cover and vet tools have moved home

.travis.yml

@@ -19,8 +19,8 @@ before_install:
 install:
   - sudo apt-get install -y libjna-java python-pip
   - sudo pip install cql PyYAML six
-  - go get code.google.com/p/go.tools/cmd/vet
-  - go get code.google.com/p/go.tools/cmd/cover
+  - go get golang.org/x/tools/cmd/vet
+  - go get golang.org/x/tools/cmd/cover
   - git clone https://github.com/pcmanus/ccm.git
   - pushd ccm
   - sudo ./setup.py install